Biomarkers of postoperative delirium and cognitive dysfunction

Elderly surgical patients frequently experience postoperative delirium (POD) and the subsequent development of postoperative cognitive dysfunction (POCD). Clinical features include deterioration in cognition, disturbance in attention and reduced awareness of the environment and result in higher morb...

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Main Authors: Ganna eAndrosova, Roland eKrause, Georg eWinterer, Reinhard eSchneider
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-06-01
Series:Frontiers in Aging Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnagi.2015.00112/full
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author Ganna eAndrosova
Roland eKrause
Georg eWinterer
Reinhard eSchneider
author_facet Ganna eAndrosova
Roland eKrause
Georg eWinterer
Reinhard eSchneider
author_sort Ganna eAndrosova
collection DOAJ
description Elderly surgical patients frequently experience postoperative delirium (POD) and the subsequent development of postoperative cognitive dysfunction (POCD). Clinical features include deterioration in cognition, disturbance in attention and reduced awareness of the environment and result in higher morbidity, mortality and greater utilization of social financial assistance. The aging Western societies can expect an increase in the incidence of POD and POCD. The underlying pathophysiological mechanisms have been studied on the molecular level albeit with unsatisfying small research efforts given their societal burden. Here, we review the known physiological and immunological changes and genetic risk factors, identify candidates for further studies and integrate the information into a draft network for exploration on a systems level. The pathogenesis of these postoperative cognitive impairments is multifactorial; application of integrated systems biology has the potential to reconstruct the underlying network of molecular mechanisms and help in the identification of prognostic and diagnostic biomarkers.
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spelling doaj.art-272859db28544e309891990441f73b682022-12-22T03:08:47ZengFrontiers Media S.A.Frontiers in Aging Neuroscience1663-43652015-06-01710.3389/fnagi.2015.00112134989Biomarkers of postoperative delirium and cognitive dysfunctionGanna eAndrosova0Roland eKrause1Georg eWinterer2Reinhard eSchneider3University of LuxembourgUniversity of LuxembourgCharité – University Medicine BerlinUniversity of LuxembourgElderly surgical patients frequently experience postoperative delirium (POD) and the subsequent development of postoperative cognitive dysfunction (POCD). Clinical features include deterioration in cognition, disturbance in attention and reduced awareness of the environment and result in higher morbidity, mortality and greater utilization of social financial assistance. The aging Western societies can expect an increase in the incidence of POD and POCD. The underlying pathophysiological mechanisms have been studied on the molecular level albeit with unsatisfying small research efforts given their societal burden. Here, we review the known physiological and immunological changes and genetic risk factors, identify candidates for further studies and integrate the information into a draft network for exploration on a systems level. The pathogenesis of these postoperative cognitive impairments is multifactorial; application of integrated systems biology has the potential to reconstruct the underlying network of molecular mechanisms and help in the identification of prognostic and diagnostic biomarkers.http://journal.frontiersin.org/Journal/10.3389/fnagi.2015.00112/fullSystems BiologybiomarkerPOCDpostoperative cognitive dysfunctionpostoperative deliriumPOD
spellingShingle Ganna eAndrosova
Roland eKrause
Georg eWinterer
Reinhard eSchneider
Biomarkers of postoperative delirium and cognitive dysfunction
Frontiers in Aging Neuroscience
Systems Biology
biomarker
POCD
postoperative cognitive dysfunction
postoperative delirium
POD
title Biomarkers of postoperative delirium and cognitive dysfunction
title_full Biomarkers of postoperative delirium and cognitive dysfunction
title_fullStr Biomarkers of postoperative delirium and cognitive dysfunction
title_full_unstemmed Biomarkers of postoperative delirium and cognitive dysfunction
title_short Biomarkers of postoperative delirium and cognitive dysfunction
title_sort biomarkers of postoperative delirium and cognitive dysfunction
topic Systems Biology
biomarker
POCD
postoperative cognitive dysfunction
postoperative delirium
POD
url http://journal.frontiersin.org/Journal/10.3389/fnagi.2015.00112/full
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AT rolandekrause biomarkersofpostoperativedeliriumandcognitivedysfunction
AT georgewinterer biomarkersofpostoperativedeliriumandcognitivedysfunction
AT reinhardeschneider biomarkersofpostoperativedeliriumandcognitivedysfunction